Pith Number

pith:INUTXL4G

pith:2012:INUTXL4GOF6XXZRBYL347AMXHB

not attested not anchored not stored refs pending

A spectroscopically normal type Ic supernova from a very massive progenitor

Andrea Pastorello, Darryl Edmund Wright. -(1) INAF-Osservatorio Astronomico di Padova, Enrico Cappellaro, Eugene Magnier, Jesper Sollerman, Levon Aramyan, Lina Tomasella, Lindsay Magill, Maria Teresa Botticella, Massimo Turatto, Mattias Ergon, Morgan Fraser, Nancy Elias-Rosa, Paul A. Price, Rubina Kotak, Stefano Benetti, Stefano Valenti (1), Stefan Taubenberger, Stephen J. Smartt

arxiv:1203.1933 v1 · 2012-03-08 · astro-ph.SR · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INUTXL4GOF6XXZRBYL347AMXHB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:58:11.093745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43693baf86717d7be621c2f7cf8197387b10b3e3f529880997490afcc5c60e88

Aliases

arxiv: 1203.1933 · arxiv_version: 1203.1933v1 · doi: 10.48550/arxiv.1203.1933 · pith_short_12: INUTXL4GOF6X · pith_short_16: INUTXL4GOF6XXZRB · pith_short_8: INUTXL4G

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/INUTXL4GOF6XXZRBYL347AMXHB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 43693baf86717d7be621c2f7cf8197387b10b3e3f529880997490afcc5c60e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7673e808731277f75cafce13596861a576dd3914347237b4951073339a518314",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-08T21:08:39Z",
    "title_canon_sha256": "a911e2cc2d8e4caa6eb2d69d253dccd8b6ecf7ae588fb4b7a5a3d28f1b811497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1933",
    "kind": "arxiv",
    "version": 1
  }
}